🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 16.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,121,306 km

• M1: 96,341 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 11.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.63 AU - 0.83 AU

Year: 403 Days

Day: 13 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,121,306 km

• M1: 139,276 km (0.114 R)
• M2: 695,181 km (0.046 R)
• M3: 1,064,987 km (0.12 R)
• M4: 1,692,251 km (0.089 R)
• M5: 2,054,876 km (0.108 R)
• M6: 2,405,235 km (0.073 R)
• M7: 2,786,859 km (0.101 R)
• M8: 3,369,393 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 9.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.68 AU - 0.86 AU

Year: 436 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 69,121,306 km

• M1: 122,371 km (0.092 R)
• M2: 483,500 km (0.104 R)
• M3: 872,904 km (0.112 R)
• M4: 1,386,323 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 12.7

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.82 AU - 0.88 AU

Year: 506 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,121,306 km

• M1: 157,975 km (0.073 R)
• M2: 571,613 km (0.11 R)
• M3: 1,153,998 km (0.119 R)
• M4: 1,722,021 km (0.109 R)
• M5: 2,331,333 km (0.112 R)
• M6: 4,312,009 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.26 AU - 2.36 AU

Year: 2267 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,121,306 km

• M1: 185,352 km (0.108 R)
• M2: 1,138,141 km (0.119 R)
• M3: 1,677,740 km (0.098 R)
• M4: 2,444,130 km (0.104 R)
• M5: 2,941,094 km (0.069 R)
• M6: 3,987,082 km (0.119 R)
• M7: 4,813,910 km (0.113 R)
• M8: 5,363,233 km (0.11 R)
• M9: 7,094,380 km (0.073 R)
• M10: 8,537,700 km (0.102 R)
• M11: 9,346,576 km (0.105 R)
• M12: 10,693,256 km (0.062 R)
• M13: 14,835,770 km (0.06 R)
• M14: 17,079,589 km (0.1 R)
• M15: 17,607,520 km (0.059 R)
• M16: 18,474,888 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 8.9

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.53 AU - 3.57 AU

Year: 3439 Days

Day: 7 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,121,306 km

• M1: 118,930 km (0.044 R)
• M2: 452,085 km (0.09 R)
• M3: 762,800 km (0.098 R)
• M4: 1,364,333 km (0.094 R)
• M5: 2,297,225 km (0.066 R)
• M6: 2,742,428 km (0.056 R)
• M7: 3,431,326 km (0.116 R)
• M8: 3,868,152 km (0.117 R)
• M9: 6,514,688 km (0.108 R)
• M10: 7,571,447 km (0.047 R)
• M11: 8,595,295 km (0.047 R)
• M12: 8,956,275 km (0.09 R)
• M13: 9,981,768 km (0.116 R)
• M14: 10,790,494 km (0.07 R)
• M15: 11,425,238 km (0.071 R)
• M16: 12,584,023 km (0.103 R)
• M17: 13,050,021 km (0.082 R)
• M18: 14,215,238 km (0.057 R)
• M19: 14,618,704 km (0.081 R)
• M20: 16,254,706 km (0.09 R)
• M21: 17,032,166 km (0.093 R)
• M22: 20,074,837 km (0.079 R)
• M23: 21,624,821 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 3.9

Gravity: 41.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.15 AU - 11.31 AU

Year: 18106 Days

Day: 25 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,121,306 km

• M1: 48,769 km (0.111 R)
• M2: 358,736 km (0.102 R)
• M3: 568,622 km (0.055 R)
• M4: 794,065 km (0.091 R)
• M5: 1,348,475 km (0.097 R)
• M6: 1,858,006 km (0.11 R)
• M7: 2,248,755 km (0.088 R)
• M8: 2,645,339 km (0.113 R)
• M9: 3,898,820 km (0.111 R)
• M10: 4,949,745 km (0.093 R)
• M11: 5,892,361 km (0.108 R)
• M12: 6,554,930 km (0.061 R)
• M13: 7,311,746 km (0.045 R)
• M14: 7,592,242 km (0.092 R)
• M15: 8,174,776 km (0.049 R)
• M16: 9,428,406 km (0.067 R)
• M17: 10,507,455 km (0.04 R)
• M18: 11,477,897 km (0.098 R)
• M19: 12,907,753 km (0.119 R)
• M20: 14,019,265 km (0.091 R)
• M21: 14,452,052 km (0.1 R)
• M22: 14,968,165 km (0.066 R)
• M23: 16,115,431 km (0.109 R)
• M24: 21,103,323 km (0.093 R)
• M25: 21,767,238 km (0.075 R)
• M26: 23,036,726 km (0.115 R)
• M27: 23,437,199 km (0.066 R)
• M28: 25,190,636 km (0.077 R)
• M29: 25,402,466 km (0.11 R)
• M30: 28,380,212 km (0.057 R)
• M31: 29,305,325 km (0.065 R)
• M32: 31,215,391 km (0.081 R)
• M33: 34,623,978 km (0.096 R)
• M34: 42,767,937 km (0.088 R)
• M35: 44,444,031 km (0.114 R)
• M36: 48,742,726 km (0.071 R)
• M37: 59,082,931 km (0.12 R)
• M38: 60,398,944 km (0.111 R)
• M39: 63,480,061 km (0.107 R)
• M40: 68,501,463 km (0.086 R)
• M41: 68,707,759 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,979 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit